Use these options to specify how the date range returns results. "Exact" means that the start and end dates of descriptions returned must fall entirely within the date range entered. "Overlapping" means that any description whose start or end dates touch or overlap the target date range will be returned.

The fonds consists of records collected by Clay Perry related to the International Woodworkers of America – Canada (IWA). It primarily consists of records generated by the union in the course of its operation, records created by the Royal Canadia...

The fonds consists of materials pertaining to Stanton's career as a lawyer representing a broad spectrum of industrial unions such as the International Longshoremen's and Warehousemen's Union, International Union of Mine, Mill and S...